Sitecore - Get fallback language in code

Language Fallback in Sitecore is a key feature for multilingual website. Sitecore does the job to get the fallback version and languages for us. 

If you want to get the Fallback Language object, one of the way is below.

var fallbackLanguage = Sitecore.Data.Managers.LanguageFallbackManager.GetFallbackLanguage(
                            Sitecore.Context.Language, 
                            Sitecore.Context.Database);